package com.ship.dispatch.bpm.utils;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 *@title ApplicationContextUtil
 *@description
 *@author yl
 *@create 2023/12/15 0015
 */
@Component
public class ApplicationContextUtil implements ApplicationContextAware {
    @Autowired
    private static ApplicationContext context;

    /**
     * 插入ApplicationContext
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        context = applicationContext;
    }
    /**
     * 获取ApplicationContext
     */
    public static ApplicationContext getApplicationContext() {
        return context;
    }


    /**
     * 通过name获取 Bean
     */
    public static Object getBean(String name) {
        return getApplicationContext().getBean(name);
    }


    /**
     * 通过class获取Bean.
     */
    public static <T> T getBean(Class<T> clazz) {
        return getApplicationContext().getBean(clazz);
    }

    /**
     *通过name,以及Clazz返回指定的Bean
     */
    public static <T> T getBean(String name, Class<T> clazz) {
        return getApplicationContext().getBean(name, clazz);
    }
}
